Add a !patsubst operator. Use on string types.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73099 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 15 insertions, 0 deletions

diff --git a/test/TableGen/patsubst.td b/test/TableGen/patsubst.td
new file mode 100644
index 0000000..0a7b3d8
--- /dev/null
+++ b/test/TableGen/patsubst.td
@@ -0,0 +1,15 @@
+// RUN: tblgen %s | grep {Match1 = "v4f32"} | count 1
+// RUN: tblgen %s | grep {Match2 = "v2f64"} | count 1
+// RUN: tblgen %s | grep {Match3 = "v4f32 add"} | count 1
+// RUN: tblgen %s | grep {Match4 = "v2f64 add"} | count 1
+
+class Foo<string v> {
+      string Value = v;
+      string Match1 = !patsubst(".*ps$", "v4f32", v);
+      string Match2 = !patsubst(".*pd$", "v2f64", v);
+      string Match3 = !patsubst("(.*)ps$", "v4f32 $1", v);
+      string Match4 = !patsubst("(.*)pd$", "v2f64 $1", v);
+}
+
+def Bar : Foo<"addps">;
+def Baz : Foo<"addpd">;